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GetIbanCountryCode #73

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GetIbanCountryCode #73

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20 changes: 16 additions & 4 deletions iban.js
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@
*/
Specification.prototype.isValid = function(iban){
return this.length == iban.length
&& this.countryCode === iban.slice(0,2)
&& this.countryCode === getIbanCountryCode(iban)
&& this._regex().test(iban.slice(4))
&& iso7064Mod97_10(iso13616Prepare(iban)) == 1;
};
Expand Down Expand Up @@ -335,6 +335,18 @@
return (typeof v == 'string' || v instanceof String);
}

/**
* Returns IBAN's country code.
*
* @param {String} iban the IBAN.
* @returns {String} Country code.
*/
function getIbanCountryCode(iban) {
return iban.slice(0,2);
}

exports.getIbanCountryCode = getIbanCountryCode;

/**
* Check if an IBAN is valid.
*
Expand All @@ -346,7 +358,7 @@
return false;
}
iban = electronicFormat(iban);
var countryStructure = countries[iban.slice(0,2)];
var countryStructure = countries[getIbanCountryCode(iban)];
return !!countryStructure && countryStructure.isValid(iban);
};

Expand All @@ -362,9 +374,9 @@
separator = ' ';
}
iban = electronicFormat(iban);
var countryStructure = countries[iban.slice(0,2)];
var countryStructure = countries[getIbanCountryCode(iban)];
if (!countryStructure) {
throw new Error('No country with code ' + iban.slice(0,2));
throw new Error('No country with code ' + getIbanCountryCode(iban));
}
return countryStructure.toBBAN(iban, separator);
};
Expand Down